Yawan hare-hare

Yawan hare-hare
Bayanai
Ƙaramin ɓangare na	ratio (en)

A cikin ilmin annoba, Yawan hare-hare shine rabo na yawan mutanen da ke cikin haɗari waɗanda ke kamuwa da cutar a lokacin da aka ƙayyade. Ana amfani da shi a cikin tsinkaye masu yiwuwa da kuma lokacin barkewar cutar. An bayyana yawan mutanen da ke cikin haɗari a matsayin wanda ba shi da rigakafi ga kwayar cutar da ke kai farmaki, wanda zai iya zama ko dai sabon kwayar cuta ko kwayar cutar. Ana amfani da shi don tsara yawan kamuwa da cuta da za a yi tsammani a lokacin annobar. Wannan yana taimakawa wajen tsara albarkatun don isar da kulawa ta likita da kuma samar da allurar rigakafi da / ko magungunan rigakafi.

Ana samun adadin ta hanyar ɗaukar adadin sabbin masu kamuwa da cutar a cikin yawan mutanen da ke cikin haɗari da rarraba ta yawan mutanen da suke cikin haɗari a cikin yawan jama'a.[1]

${\mbox{attack rate}}={\frac {\mbox{number of new cases in the population at risk}}{\mbox{number of persons at risk in the population}}}$

Dubi kuma

• Sakamakon (epidemiology)
• Misalai na bangarori a cikin ilmin annoba
• Rigakafin garken
• Binciken haɗari a cikin lafiyar jama'a
• Magungunan rigakafi